Features: 

• STM32 microcontroller with LQFP64 package
• Two types of extension resources
  • Arduino Uno Revision 3 connectivity
  • STMicroelectronics Morpho extension pin headers for full access to all STM32 I/Os
• mbed-enabled (http://mbed.org)
• On-board ST-LINK/V2-1 debugger/programmer with SWD connector
  • selection-mode switch to use the kit as a standalone ST-LINK/V2-1
• Flexible board power supply
  • USB VBUS or external source(3.3 V, 5 V, 7 - 12 V)
  • Power management access point
• Three LEDs
  • USB communication (LD1), user LED (LD2), power LED (LD3)
• Two push buttons: USER and RESET
• USB re-enumeration capability: three different interfaces supported on USB
  • Virtual Com port
  • Mass storage
  • Debug port
• Supported by wide choice of Integrated Development Environments (IDEs) including IAR™, Keil®, GCC-based IDEs